Description

17-Ethylpregn-4-ene-3,20-dione is a synthetic steroid derivative with a modified pregnane skeleton. This compound is of significant interest in pharmaceutical research and development, particularly as a key intermediate or reference standard for the synthesis of more complex steroid-based active pharmaceutical ingredients (APIs). It serves critical needs in the pharmaceutical, biotechnology, and fine chemical sectors where precise molecular structures are required for drug discovery, process development, and analytical method validation.

Application

• Pharmaceutical Intermediate: A crucial building block in the multi-step synthesis of novel steroid-based therapeutics.
• Reference Standard: Used in analytical laboratories for method development, calibration, and quality control testing of related steroid compounds.
• Biochemical Research: Employed in studies investigating steroid hormone pathways, receptor binding, and metabolic processes.
• Process Chemistry: Serves as a starting material or intermediate in the development and scale-up of API manufacturing processes.
• Custom Synthesis: A foundational compound for the custom synthesis of specialized steroid analogs for research purposes.

Basic Information

Product Name	17-Ethylpregn-4-ene-3,20-dione
CAS No.	1048-01-7
Molecular Formula	C₂₃H₃₄O₂
Molecular Weight	342.52 g/mol
Synonyms	17α-Ethyl-4-pregnene-3,20-dione; 17α-Ethylpregn-4-ene-3,20-dione; 17-Ethyl-4-pregnene-3,20-dione; 17-Ethylpregn-4-en-3,20-dione; 17-Ethyl-4-pregnene-3,20-dione; 17α-Ethyl-δ⁴-pregnene-3,20-dione; 17-Ethyl-δ⁴-pregnene-3,20-dione; NSC 10481
EINECS	Contact for details

Quality Control

Our 17-Ethylpregn-4-ene-3,20-dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identity confirmation by spectroscopic methods (IR, NMR) and purity assessment by chromatographic techniques (HPLC, GC). We provide full traceability and Certificates of Analysis (COA) are available for every shipment, ensuring compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.